Bitcoin can be used however you see fit. At Braiins we like to collateralize and keep on our balance sheet. That’s what the book explores.
Discussion
you also want blocks to expand, right?
We at Braiins never supported bigger blocks, we were against BCH and we supported Segwit. So no, your assumption is not correct.
That being said, I will support whatever the general consensus of noderunners and miners will be in the distant future.